CA2128158C - Process and device for the manufacture of mouldings and mouldings manufactured in accordance with that process - Google Patents

Process and device for the manufacture of mouldings and mouldings manufactured in accordance with that process

Info

Publication number: CA2128158C
Authority: CA; Canada
Prior art keywords: mould; process according; carbon atoms; cavity; moulding
Prior art date: 1993-07-19
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Lifetime

Application number

CA002128158A

Other languages

English (en)

French (fr)

Other versions

CA2128158A1 (en

Inventor

Peter Hagmann

Sharla Borghorst

John Golby

Peter Herbrechtsmeier

Otto Kretzschmar

Bernhard Seiferling

Norbert Sollner

Beat Muller

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Novartis AG

Original Assignee

Novartis AG

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1993-07-19

Filing date

1994-07-15

Publication date

1999-01-19

1994-07-15 Application filed by Novartis AG filed Critical Novartis AG

1995-01-20 Publication of CA2128158A1 publication Critical patent/CA2128158A1/en

1999-01-19 Application granted granted Critical

1999-01-19 Publication of CA2128158C publication Critical patent/CA2128158C/en

2014-07-15 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

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238000009835 boiling Methods 0.000 description 1
IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
239000001913 cellulose Substances 0.000 description 1
229920002678 cellulose Polymers 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
YACLQRRMGMJLJV-UHFFFAOYSA-N chloroprene Chemical compound ClC(=C)C=C YACLQRRMGMJLJV-UHFFFAOYSA-N 0.000 description 1
KNHUKKLJHYUCFP-UHFFFAOYSA-N clofibrate Chemical compound CCOC(=O)C(C)(C)OC1=CC=C(Cl)C=C1 KNHUKKLJHYUCFP-UHFFFAOYSA-N 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
210000004087 cornea Anatomy 0.000 description 1
239000002537 cosmetic Substances 0.000 description 1
229920006037 cross link polymer Polymers 0.000 description 1
125000004122 cyclic group Chemical group 0.000 description 1
KBLWLMPSVYBVDK-UHFFFAOYSA-N cyclohexyl prop-2-enoate Chemical compound C=CC(=O)OC1CCCCC1 KBLWLMPSVYBVDK-UHFFFAOYSA-N 0.000 description 1
230000007547 defect Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000000151 deposition Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
238000000502 dialysis Methods 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
125000005066 dodecenyl group Chemical group C(=CCCCCCCCCCC)* 0.000 description 1
238000001035 drying Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
FYUWIEKAVLOHSE-UHFFFAOYSA-N ethenyl acetate;1-ethenylpyrrolidin-2-one Chemical compound CC(=O)OC=C.C=CN1CCCC1=O FYUWIEKAVLOHSE-UHFFFAOYSA-N 0.000 description 1
MEGHWIAOTJPCHQ-UHFFFAOYSA-N ethenyl butanoate Chemical compound CCCC(=O)OC=C MEGHWIAOTJPCHQ-UHFFFAOYSA-N 0.000 description 1
BLZSRIYYOIZLJL-UHFFFAOYSA-N ethenyl pentanoate Chemical compound CCCCC(=O)OC=C BLZSRIYYOIZLJL-UHFFFAOYSA-N 0.000 description 1
UIWXSTHGICQLQT-UHFFFAOYSA-N ethenyl propanoate Chemical compound CCC(=O)OC=C UIWXSTHGICQLQT-UHFFFAOYSA-N 0.000 description 1
SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 description 1
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Substances CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
238000000605 extraction Methods 0.000 description 1
230000009969 flowable effect Effects 0.000 description 1
239000011888 foil Substances 0.000 description 1
239000001530 fumaric acid Substances 0.000 description 1
238000004817 gas chromatography Methods 0.000 description 1
229910052736 halogen Inorganic materials 0.000 description 1
150000002367 halogens Chemical class 0.000 description 1
210000003709 heart valve Anatomy 0.000 description 1
125000006038 hexenyl group Chemical group 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
230000002401 inhibitory effect Effects 0.000 description 1
239000000543 intermediate Substances 0.000 description 1
238000011835 investigation Methods 0.000 description 1
230000007794 irritation Effects 0.000 description 1
229940119545 isobornyl methacrylate Drugs 0.000 description 1
238000001459 lithography Methods 0.000 description 1
238000003754 machining Methods 0.000 description 1
VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
239000011976 maleic acid Substances 0.000 description 1
HNEGQIOMVPPMNR-NSCUHMNNSA-N mesaconic acid Chemical compound OC(=O)C(/C)=C/C(O)=O HNEGQIOMVPPMNR-NSCUHMNNSA-N 0.000 description 1
HNEGQIOMVPPMNR-UHFFFAOYSA-N methylfumaric acid Natural products OC(=O)C(C)=CC(O)=O HNEGQIOMVPPMNR-UHFFFAOYSA-N 0.000 description 1
239000000203 mixture Substances 0.000 description 1
NUVAJCAIFXNUAP-UHFFFAOYSA-N n-(4,4-diethoxybutyl)-2-methylprop-2-enamide Chemical compound CCOC(OCC)CCCNC(=O)C(C)=C NUVAJCAIFXNUAP-UHFFFAOYSA-N 0.000 description 1
KKFHAJHLJHVUDM-UHFFFAOYSA-N n-vinylcarbazole Chemical compound C1=CC=C2N(C=C)C3=CC=CC=C3C2=C1 KKFHAJHLJHVUDM-UHFFFAOYSA-N 0.000 description 1
125000004365 octenyl group Chemical group C(=CCCCCCC)* 0.000 description 1
229920002120 photoresistant polymer Polymers 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920000647 polyepoxide Polymers 0.000 description 1
229920002338 polyhydroxyethylmethacrylate Polymers 0.000 description 1
229920000098 polyolefin Polymers 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
238000004321 preservation Methods 0.000 description 1
125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical compound C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 description 1
LYBIZMNPXTXVMV-UHFFFAOYSA-N propan-2-yl prop-2-enoate Chemical compound CC(C)OC(=O)C=C LYBIZMNPXTXVMV-UHFFFAOYSA-N 0.000 description 1
125000001501 propionyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 description 1
NHARPDSAXCBDDR-UHFFFAOYSA-N propyl 2-methylprop-2-enoate Chemical compound CCCOC(=O)C(C)=C NHARPDSAXCBDDR-UHFFFAOYSA-N 0.000 description 1
125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
PNXMTCDJUBJHQJ-UHFFFAOYSA-N propyl prop-2-enoate Chemical compound CCCOC(=O)C=C PNXMTCDJUBJHQJ-UHFFFAOYSA-N 0.000 description 1
239000011241 protective layer Substances 0.000 description 1
238000000746 purification Methods 0.000 description 1
238000003908 quality control method Methods 0.000 description 1
238000010019 resist printing Methods 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
238000007650 screen-printing Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
MNCGMVDMOKPCSQ-UHFFFAOYSA-M sodium;2-phenylethenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C=CC1=CC=CC=C1 MNCGMVDMOKPCSQ-UHFFFAOYSA-M 0.000 description 1
BWYYYTVSBPRQCN-UHFFFAOYSA-M sodium;ethenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C=C BWYYYTVSBPRQCN-UHFFFAOYSA-M 0.000 description 1
230000002269 spontaneous effect Effects 0.000 description 1
238000003756 stirring Methods 0.000 description 1
238000003860 storage Methods 0.000 description 1
238000001356 surgical procedure Methods 0.000 description 1
125000004213 tert-butoxy group Chemical group [H]C([H])([H])C(O*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
230000007704 transition Effects 0.000 description 1
229940086542 triethylamine Drugs 0.000 description 1
125000004205 trifluoroethyl group Chemical group [H]C([H])(*)C(F)(F)F 0.000 description 1
UHUUYVZLXJHWDV-UHFFFAOYSA-N trimethyl(methylsilyloxy)silane Chemical compound C[SiH2]O[Si](C)(C)C UHUUYVZLXJHWDV-UHFFFAOYSA-N 0.000 description 1
JOYRKODLDBILNP-UHFFFAOYSA-N urethane group Chemical group NC(=O)OCC JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
229920001567 vinyl ester resin Polymers 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
- B29C31/041—Feeding of the material to be moulded, e.g. into a mould cavity using filling or dispensing heads placed in closed moulds or in contact with mould walls
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
- B29C33/06—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using radiation, e.g. electro-magnetic waves, induction heating
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0888—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using transparant moulds
- B29C35/0894—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using transparant moulds provided with masks or diaphragms
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0003—Discharging moulded articles from the mould
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0003—Discharging moulded articles from the mould
- B29C37/0007—Discharging moulded articles from the mould using means operable from outside the mould for moving between mould parts, e.g. robots
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/005—Compensating volume or shape change during moulding, in general
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/24—Feeding the material into the mould
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/36—Removing moulded articles
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/42—Casting under special conditions, e.g. vacuum
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00038—Production of contact lenses
- B29D11/00057—Production of contact lenses characterised by the shape or surface condition of the edge, e.g. flashless, burrless, smooth
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00038—Production of contact lenses
- B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
- B29D11/00134—Curing of the contact lens material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00432—Auxiliary operations, e.g. machines for filling the moulds
- B29D11/00442—Curing the lens material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
- B29C2035/0827—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using UV radiation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
- B29C33/303—Mounting, exchanging or centering centering mould parts or halves, e.g. during mounting
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0016—Lenses
- B29L2011/0041—Contact lenses

Landscapes

Engineering & Computer Science (AREA)
Health & Medical Sciences (AREA)
Mechanical Engineering (AREA)
Manufacturing & Machinery (AREA)
Ophthalmology & Optometry (AREA)
Robotics (AREA)
Toxicology (AREA)
Physics & Mathematics (AREA)
Oral & Maxillofacial Surgery (AREA)
Thermal Sciences (AREA)
Eyeglasses (AREA)
Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Moulds For Moulding Plastics Or The Like (AREA)
Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Joining Of Glass To Other Materials (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Ceramic Products (AREA)
Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Manufacture Or Reproduction Of Printing Formes (AREA)
Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
Processing Of Solid Wastes (AREA)
Separation Using Semi-Permeable Membranes (AREA)

CA002128158A 1993-07-19 1994-07-15 Process and device for the manufacture of mouldings and mouldings manufactured in accordance with that process Expired - Lifetime CA2128158C (en)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
EP93810515.2		1993-07-19
EP93810515		1993-07-19
CH229993		1993-07-29
CH2299/93-3		1993-07-29
CH235093		1993-08-06
CH2350/93-0		1993-08-06

Publications (2)

Publication Number	Publication Date
CA2128158A1 CA2128158A1 (en)	1995-01-20
CA2128158C true CA2128158C (en)	1999-01-19

Family

ID=27173603

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002128158A Expired - Lifetime CA2128158C (en)	1993-07-19	1994-07-15	Process and device for the manufacture of mouldings and mouldings manufactured in accordance with that process

Country Status (19)

Country	Link
EP (1)	EP0637490B1 (ja)
JP (1)	JP3257903B2 (ja)
KR (1)	KR100324881B1 (ja)
CN (1)	CN1058658C (ja)
AT (1)	ATE178255T1 (ja)
AU (1)	AU682365B2 (ja)
CA (1)	CA2128158C (ja)
CZ (1)	CZ288697B6 (ja)
DE (1)	DE59408026D1 (ja)
DK (1)	DK0637490T3 (ja)
ES (1)	ES2130384T3 (ja)
FI (1)	FI105792B (ja)
GR (1)	GR3030516T3 (ja)
HU (1)	HU216616B (ja)
IL (1)	IL110281A (ja)
NO (1)	NO310760B1 (ja)
NZ (1)	NZ264031A (ja)
PL (1)	PL304314A1 (ja)
SG (1)	SG49612A1 (ja)

Families Citing this family (46)

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AU702612B2 (en) *	1995-02-02	1999-02-25	Novartis Ag	Process for the manufacture of moulded articles that are partly coloured or have regions of different colours
TW349967B (en) *	1995-02-03	1999-01-11	Novartis Ag	Process for producing contact lenses and a cross-linkable polyvinylalcohol used therefor
TW360671B (en) *	1995-02-03	1999-06-11	Novartis Ag	Process for producing mold body and the cross-linkable polymer used therein
AU4438696A (en) *	1995-02-03	1996-08-21	Novartis Ag	Crosslinked polymers
AU7557596A (en) *	1995-11-09	1997-05-29	Peter Weissman	Method for producing an optical article in a mold sealed under vacuum
TW448205B (en) *	1996-05-23	2001-08-01	Novartis Ag	Process for the manufacture of storage-stable hydrogel-moldings
JP2000517255A (ja) *	1996-07-24	2000-12-26	ノバルティスアクチエンゲゼルシャフト	成形品の製造方法
KR20000053099A (ko) *	1996-11-06	2000-08-25	스티븐 에이. 헬렁	콘택트 렌즈 주형부들을 분리시키기 위한 방법 및 장치
DE19706846A1 (de) *	1997-02-21	1998-09-03	Bodenseewerk Geraetetech	Vorrichtung zur lichtinitiierten chemischen Vernetzung von Material
AR011459A1 (es) *	1997-03-25	2000-08-16	Novartis Ag	Proceso para la produccion de una pluralidad de moldeos, proceso para limpiar un molde oftalmico, proceso para centrar un molde oftalmico sobre unamitad de molde hembra, proceso para asegurar que un lente oftalmico se localice sobre una mitad de molde seleccionada, proceso para inspeccionar las area
US6113817A (en) *	1997-03-25	2000-09-05	Novartis Ag	Molding processes
DE19717014A1 (de) *	1997-04-23	1998-10-29	Inst Mikrotechnik Mainz Gmbh	Verfahren und Form zur Herstellung miniaturisierter Formenkörper
WO1998054603A1 (en) *	1997-05-27	1998-12-03	Novartis Ag	Composite ophthalmic lens
TW429327B (en)	1997-10-21	2001-04-11	Novartis Ag	Single mould alignment
US6997428B1 (en)	1999-03-31	2006-02-14	Novartis Ag	Contact lens mold
AU4113300A (en) *	1999-03-31	2000-10-23	Novartis Ag	Mold for forming contact lenses
JP4717304B2 (ja) *	1999-06-25	2011-07-06	ノバルティスアーゲー	Ｕｖ照明装置
GB2355686A (en) *	1999-10-25	2001-05-02	Hydron Ltd	A method of forming an ophthalmic device
US6368522B1 (en) *	2000-01-03	2002-04-09	Johnson & Johnson Vision Care, Inc.	Mold for forming a contact lens and method of preventing formation of small strands of contact lens material during contact lens manufacture
US6558584B1 (en)	2000-03-31	2003-05-06	Bausch & Lomb Incorporated	Apparatus and method for handling an ophthalmic lens
US6737661B2 (en) *	2000-08-17	2004-05-18	Novartis Ag	Pre-treatment of molds
EP1245372B1 (en)	2001-03-26	2011-09-28	Novartis AG	Mould and method for the production of ophthalmic lenses
US20030031548A1 (en) *	2001-08-09	2003-02-13	Parell Phillip King	Rigid vacuum tip
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1994
- 1994-07-11 SG SG9601017A patent/SG49612A1/en unknown
- 1994-07-11 EP EP94810409A patent/EP0637490B1/de not_active Expired - Lifetime
- 1994-07-11 AT AT94810409T patent/ATE178255T1/de not_active IP Right Cessation
- 1994-07-11 IL IL11028194A patent/IL110281A/en not_active IP Right Cessation
- 1994-07-11 DE DE59408026T patent/DE59408026D1/de not_active Expired - Lifetime
- 1994-07-11 DK DK94810409T patent/DK0637490T3/da active
- 1994-07-11 ES ES94810409T patent/ES2130384T3/es not_active Expired - Lifetime
- 1994-07-13 JP JP16112694A patent/JP3257903B2/ja not_active Expired - Lifetime
- 1994-07-15 FI FI943375A patent/FI105792B/fi not_active IP Right Cessation
- 1994-07-15 CA CA002128158A patent/CA2128158C/en not_active Expired - Lifetime
- 1994-07-15 HU HU9402122A patent/HU216616B/hu not_active IP Right Cessation
- 1994-07-15 AU AU67538/94A patent/AU682365B2/en not_active Expired
- 1994-07-15 PL PL94304314A patent/PL304314A1/xx unknown
- 1994-07-18 NZ NZ264031A patent/NZ264031A/en unknown
- 1994-07-18 NO NO19942691A patent/NO310760B1/no not_active IP Right Cessation
- 1994-07-18 KR KR1019940017235A patent/KR100324881B1/ko not_active Expired - Fee Related
- 1994-07-18 CZ CZ19941726A patent/CZ288697B6/cs not_active IP Right Cessation
- 1994-07-18 CN CN94108392A patent/CN1058658C/zh not_active Expired - Lifetime
1999
- 1999-06-15 GR GR990401591T patent/GR3030516T3/el unknown

Also Published As

Publication number	Publication date
JP3257903B2 (ja)	2002-02-18
FI943375A7 (fi)	1995-01-20
EP0637490B1 (de)	1999-03-31
CN1108999A (zh)	1995-09-27
JPH0768563A (ja)	1995-03-14
NO942691L (no)	1995-01-20
AU6753894A (en)	1995-01-27
CA2128158A1 (en)	1995-01-20
CZ172694A3 (en)	1995-11-15
IL110281A (en)	1998-10-30
HU9402122D0 (en)	1994-09-28
DE59408026D1 (de)	1999-05-06
HU216616B (hu)	1999-07-28
AU682365B2 (en)	1997-10-02
GR3030516T3 (en)	1999-10-29
EP0637490A1 (de)	1995-02-08
NO310760B1 (no)	2001-08-27
HUT69316A (en)	1995-09-28
FI105792B (fi)	2000-10-13
ES2130384T3 (es)	1999-07-01
FI943375A0 (fi)	1994-07-15
IL110281A0 (en)	1994-10-21
CN1058658C (zh)	2000-11-22
NO942691D0 (no)	1994-07-18
SG49612A1 (en)	2003-03-18
KR950002966A (ko)	1995-02-16
CZ288697B6 (cs)	2001-08-15
PL304314A1 (en)	1995-01-23
ATE178255T1 (de)	1999-04-15
KR100324881B1 (ko)	2002-10-25
NZ264031A (en)	1996-03-26
DK0637490T3 (da)	1999-10-11

Legal Events

Date	Code	Title	Description
1995-03-28	EEER	Examination request
2014-09-16	MKEX	Expiry	Effective date: 20140715

Publication	Publication Date	Title
CA2128158C (en)	1999-01-19	Process and device for the manufacture of mouldings and mouldings manufactured in accordance with that process
US8088313B2 (en)	2012-01-03	Process for the manufacture of mouldings
US5782460A (en)	1998-07-21	Process and device for the manufacture of mouldings
CA2221162C (en)	2003-10-07	Photocrosslinked polymers and prepolymers thereof
AU731550B2 (en)	2001-04-05	Molding processes
US6217171B1 (en)	2001-04-17	Composite ophthamic lens
US6162844A (en)	2000-12-19	Method and composition for incorporating radiation-absorbing agents into polymers
US6149692A (en)	2000-11-21	Method and composition for incorporating radiation-absorbing agents into polymers
US6407145B1 (en)	2002-06-18	Photocrosslinkable materials and applications
HK1003029B (en)	1998-09-30	Process and device for the production of moulded objects
CA2297794A1 (en)	1999-03-11	Method and composition for incorporating radiation-absorbing agents into polymers